package co.edu.usbcali.unidad.dataaccess.dao;

import co.edu.usbcali.unidad.dataaccess.sessionFactory.HibernateSessionFactory;
import co.edu.usbcali.unidad.modelo.Cuenta;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;

import org.hibernate.criterion.Example;

import java.math.BigDecimal;

import java.util.Date;
import java.util.List;
import java.util.Set;

/**
 * A data access object (DAO) providing persistence and search support for
 * Cuenta entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * 
 * @author Zathura Code Generator http://code.google.com/p/zathura
 * 
 */
public class CuentaDAO implements ICuentaDAO {
	private static final Log log = LogFactory.getLog(CuentaDAO.class);

	// property constants
	// public static final String CUECODCUENTA = "cueCodCuenta";
	public static final String CUECODCUENTA = "cueCodCuenta";

	private Session getSession() {
		return HibernateSessionFactory.getSession();
	}

	/**
	 * 
	 * @param Instance
	 *            Cuenta Instance to persist
	 * @throws RuntimeException
	 *             when the operation fails
	 */
	public void save(Cuenta instance) {
		log.debug("saving Cuenta instance");

		try {
			getSession().save(instance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	/**
	 * @param Instance
	 *            Cuenta Instance to delete
	 * @throws RuntimeException
	 *             when the operation fails
	 */
	public void delete(Cuenta instance) {
		log.debug("deleting Cuenta instance");

		try {
			getSession().delete(instance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	/**
	 * 
	 * @param Instance
	 *            Cuenta Instance to update
	 * @throws RuntimeException
	 *             when the operation fails
	 */
	public void update(Cuenta instance) {
		log.debug("updating Cuenta instance");

		try {
			getSession().update(instance);
			log.debug("update successful");
		} catch (RuntimeException re) {
			log.error("update failed", re);
			throw re;
		}
	}

	public Cuenta findById(String id) {
		log.debug("finding Cuenta instance with id: " + id);

		try {
			Cuenta instance = (Cuenta) getSession().get(Cuenta.class, id);

			return instance;
		} catch (RuntimeException re) {
			log.error("finding Cuenta failed", re);
			throw re;
		}
	}

	public List<Cuenta> findByExample(Cuenta instance) {
		log.debug("finding Cuenta instance by example");

		try {
			List results = getSession().createCriteria("Cuenta").add(
					Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());

			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	/**
	 * Find all Cuenta entities with a specific property value.
	 * 
	 * @param value
	 *            the property value to match
	 * @param propertyName
	 *            the property to search in the instance
	 * @return List< Cuenta> found by query
	 */
	public List<Cuenta> findByProperty(String propertyName, Object value) {
		log.debug("finding Cuenta instance with property: " + propertyName
				+ ", value: " + value);

		try {
			String queryString = "from Cuenta as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);

			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List<Cuenta> findByCueCodCuenta(Object cueCodCuenta) {
		return findByProperty(CUECODCUENTA, cueCodCuenta);
	}

	/**
	 * Find all Cuenta entities.
	 * 
	 * @return List<Cuenta> all Cuenta instances
	 */
	public List<Cuenta> findAll() {
		log.debug("finding all Cuenta instances");

		try {
			String queryString = "from Cuenta";
			Query queryObject = getSession().createQuery(queryString);

			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public List<Cuenta> findByCriteria(String whereCondition) {
		log.debug("finding Cuenta " + whereCondition);

		try {
			String where = ((whereCondition == null) || (whereCondition
					.length() == 0)) ? "" : ("where " + whereCondition);
			final String queryString = "select model from Cuenta model "
					+ where;
			Query query = getSession().createQuery(queryString);
			List<Cuenta> entitiesList = query.list();

			return entitiesList;
		} catch (RuntimeException re) {
			log.error("find By Criteria in Cuenta failed", re);
			throw re;
		}
	}

	public List<Cuenta> findPageCuenta(String sortColumnName,
			boolean sortAscending, int startRow, int maxResults) {
		log.debug("finding Cuenta findPageCuenta");

		if ((sortColumnName != null) && (sortColumnName.length() > 0)) {
			try {
				String queryString = "select model from Cuenta model order by model."
						+ sortColumnName
						+ " "
						+ (sortAscending ? "asc" : "desc");

				return getSession().createQuery(queryString).setFirstResult(
						startRow).setMaxResults(maxResults).list();
			} catch (RuntimeException re) {
				throw re;
			}
		} else {
			try {
				String queryString = "select model from Cuenta model";

				return getSession().createQuery(queryString).setFirstResult(
						startRow).setMaxResults(maxResults).list();
			} catch (RuntimeException re) {
				throw re;
			}
		}
	}

	public Long findTotalNumberCuenta() {
		log.debug("finding Cuenta count");

		try {
			String queryString = "select count(*) from Cuenta model";
			Query queryObject = getSession().createQuery(queryString);

			return (Long) queryObject.list().get(0);
		} catch (RuntimeException re) {
			throw re;
		}
	}
}
